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【单选题】
A) He is too busy to finish his assignment in time. B) He does not know what kind of topic to write on. C) He does not understand the professor's instructions. D) He has no idea how to proceed with his dissertation.
A.
He is too busy to finish his assignment in time.
B.
He does not know what kind of topic to write on.
C.
He does not understand the professor's instructions.
D.
He has no idea how to proceed with his dissertation.
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参考答案:
举一反三
【单选题】( )又称种孔,是珠孔的遗迹,位置正对着胚根的尖端,种子萌发时胚根由此伸出。
A.
种脐
B.
发芽口
C.
脐条
D.
内脐
E.
种阜
【单选题】After the scandal, who has become popular on TV?
A.
Nick and Talia
B.
Dean and Jackie
C.
Jackie and Talia
【简答题】There has never been a breath of scandal about her.
【单选题】How many people have died in the train crash in article 2 ?
A.
Only John Phillips has died.
B.
Ten people have died in the crash, including John Phillips.
C.
Four people have died in the crash, including John Phillips.
D.
John Phillips, his wife and children all died in the crash.
【单选题】After the train crash, the station was a ________ of absolute panic. [      ]
A.
scenery
B.
scene
C.
sighting
D.
sign
【单选题】Doctors and medical supplies to the scene of the accident after the train crash.
A.
had been rushed
B.
were rushed
C.
were rushing
D.
rushed
【判断题】客房服务和餐饮服务是饭店业最基本的必备功能要求,也是对饭店建筑内空间的一种规定。( )
A.
正确
B.
错误
【单选题】以下不是影响细胞贴附的因素( )
A.
底物表面不洁
B.
培养液中钙离子含量过高
C.
培养液PH值过高
D.
低温
【简答题】一辆汽车上山要8小时,沿原路返回要6小时,上山和下山的时间比是( ),速度比是( )。
【单选题】Several passengers were ______ in the train crash.
A.
injured        
B.
damaged            
C.
destroyed      
D.
inflicted
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